Surface UV aging of elastomers investigated with microscopic resolution by single-sided NMR

Journal of Magnetic Resonance

Volumn 192, Issue 1, 2008, Pages 1-7

  Goga, N O ^a   Demco, D E ^a,b   Kolz, J ^a   Ferencz, R ^a   Haber, A ^a   Casanova, F ^a   Blumich B ^a  

^a RWTH AACHEN UNIVERSITY   (Germany)

^b TECHNICAL UNIVERSITY OF CLUJ NAPOCA   (Romania)

Author keywords

1H NMR; Elastomers; NMR MOUSE; Transverse magnetization relaxation; UV aging

Indexed keywords

ABSORPTION; AGING OF MATERIALS; MAGNETIZATION; NUCLEAR MAGNETIC RESONANCE; ULTRAVIOLET RADIATION;

ABSORPTION COEFFICIENTS; AGING AGENTS; EXPONENTIAL ATTENUATION; TRANSVERSE MAGNETIZATION RELAXATION;

ELASTOMERS;

EID: 42749088626     PISSN: 10907807     EISSN: 10960856     Source Type: Journal    
DOI: 10.1016/j.jmr.2007.10.017     Document Type: Article

References (35)

1. J. Weiss Chemical effects in the irradiation of polymers in the solid state J. Polym. Sci. 29 1958 425
2. A.A. Miller E.J. Lawton J.S. Balwit The radiation chemistry of hydrocarbon polymers: polyethylene, polymethylene and octacosane J. Phys. Chem. 60 1956 599
3. J.F. Fowler F.T. Farmer Conductivity induced in unplasticized “Perspex” by X-rays Nature 175 1955 516
4. V.E. Skurat I.I. Dorofeev The transformations of organic polymers during the illumination by 147 and 1236 nm light Ang. Makrom. Chem. 216 1994 205
5. B. Blümich NMR Imaging of Materials 2000 Clarendon Press Oxford
6. P.T. Callaghan Principles of Nuclear Magnetic Resonance Microscopy 1991 Clarendon Press Oxford
7. R. Kimmich NMR: Tomography, Diffusometry, Relaxometry 1997 Springer-Verlag Berlin
8. B. Blümich D.E. Demco NMR Imaging of Elastomers in Handbook of Spectroscopy of Rubbery Materials V.M. Litvinov P.P. De 2002 Rapra Technology Ltd. Shawbury
9. D.E. Demco B. Blümich Solid-state NMR imaging methods. Part I and II Conc. Magn. Reson. 12 2000 188 and 269
10. D.E. Demco B. Blümich NMR imaging of materials Curr. Opin. Solid State Mat. Sci. 5 2001 195
11. P. Blümler B. Blümich Aging and phase separation of elastomers investigated by NMR imaging Macromolecules 24 1991 2183
12. 1H NMR imaging study of enzymatic degradation in poly(3-hydroxybutyrate) and poly(3-hydroxybutyrate- co -3-hydroxyvalerate). Evidence for preferential degradation of the amorphous phase by PHB depolymerase B from Pseudomonas lemoignei Macromolecules 30 1997 8218
13. M. Garbarczyk W. Kuhn J. Klinowski S. Jurga Characterization of aged nitrile rubber elastomers by NMR spectroscopy and microimaging Polymer 43 2002 3169
14. J.A. Chudek G. Hunter Nuclear magnetic resonance chemical shift-selective microimaging of samples of degraded rubber hosepipe and of high-impact polystyrene J. Mater. Sci. Lett. 4 1992 222
15. 1 ρ material property NMR imaging Magn. Reson. Imag. 15 1997 107
16. S. Hafner P. Barth Aging of polymer networks as studied by material property NMR imaging Magn. Reson. Imag. 13 1995 739
17. D.A. Low J.F. Dempsey R. Ventatesan S. Mutic J. Markman E.M. Haacke J.A. Purdy Evaluation of polymer gels and MRI as a 3-D dosimeter for intensity-modulated radiation therapy Med. Phys. 26 1999 1542
18. T.M. Alam B.R. Cherry K.M. Minard M. Celina Relaxation nuclear magnetic resonance imaging investigation of heterogeneous aging in a hydroxy-terminated polybutadiene-based elastomer Macromolecules 38 2005 10694
19. M. Schneider D.E. Demco B. Blümich NMR images of proton residual dipolar coupling from strained elastomers Macromolecules 34 2001 4019
20. 1H NMR imaging of residual dipolar couplings in cross-linked elastomers: dipolar-encoded longitudinal magnetization, double-quantum, and triple-quantum filters J. Magn. Reson. 140 1999 432
21. R. Fechete D.E. Demco B. Blümich Chain orientation and slow dynamics in elastomers by mixed magic-Hahn echo decays J. Chem. Phys. 118 2003 2411
22. 1H dipolar-encoded longitudinal magnetization, double- and triple-quantum nuclear magnetic resonance in cross-linked elastomers J. Chem. Phys. 111 1999 402
23. P.J. McDonald Stray field magnetic resonance imaging Prog. Nucl. Magn. Res. Spectrosc. 30 1997 69
24. J. Perlo F. Casanova B. Blümich Profiles with microscopic resolution by single-sided NMR J. Magn. Reson. 176 2005 64
25. G. Eidmann R. Savelsberg P. Blümler B. Blümich The NMR MOUSE a mobile universal surface explorer J. Magn. Reson. A 122 1996 104
26. F. Balibanu K. Hailu K. Eymael D.E. Demco B. Blümich Nuclear magnetic resonance in inhomogeneous magnetic fields J. Magn. Reson. 145 2000 246
27. G. Zimmer A. Guthausen B. Blümich Characterization of cross-link density in technical elastomers by the NMR-MOUSE Solid State Nucl. Magn. Reson. 12 1998 183
28. A. Guthausen G. Zimmer P. Blümler B. Blümich Analysis of polymer materials by surface NMR via the MOUSE J. Magn. Reson. 130 1998 1
29. K. Hailu R. Fechete D.E. Demco B. Blümich Segmental anisotropy in strained elastomers detected with a portable NMR scanner Solid State Nucl. Magn. Reson. 22 2002 327
30. M. Klein R. Fechete D.E. Demco B. Blümich Self-diffusion measurements by a constant-relaxation method in strongly inhomogeneous magnetic fields J. Magn. Reson. 164 2003 310
31. P. Prado B. Blümich One-dimensional imaging with a palm-size probe J. Magn. Reson. 144 2000 200
32. F. Casanova B. Blümich Two-dimensional imaging with a single-sided NMR probe J. Magn. Reson. 163 2003 38
33. T.B. Benson P.J. McDonald The application of spin echoes to stray-field imaging J. Magn. Reson. B109 1995 314 317
34. 1H dipolar-encoded longitudinal magnetization, double- and triple-quantum nuclear magnetic resonance in cross-linked elastomers J. Chem. Phys. 111 1999 402
35. M. Avrami Kinetics of phase change. II. Transformation-time relations for random distribution of nuclei J. Chem. Phys. 8 1940 212